#!/usr/bin/env python
# coding: utf-8

import paramiko

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('192.168.56.101', 22, 'root', '111111')
stdin, stdout, stderr = ssh.exec_command('df')
print stdout.read()

ssh.close()
